| Year | Qtr | # Shares | Change |
|---|---|---|---|
| 2020 | Q1 | 246,537 | +13,145 |
| 2019 | Q4 | 233,392 | +36,007 |
| 2019 | Q3 | 197,385 | +9,580 |
| 2019 | Q2 | 187,805 | +165,511 |
| 2019 | Q1 | 22,294 | +2,196 |
| 2018 | Q4 | 20,098 | +2,016 |
| 2018 | Q3 | 18,082 | +1,676 |
| 2018 | Q2 | 16,406 | |
| 2017 | Q2 | 0 | Liquidated |
| 2017 | Q1 | 4,153 | +268 |
| 2016 | Q4 | 3,885 | +286 |
| 2016 | Q3 | 3,599 | +951 |
| 2016 | Q2 | 2,648 | +555 |
| 2016 | Q1 | 2,093 | +325 |
| 2015 | Q4 | 1,768 | +460 |
| 2015 | Q3 | 1,308 | +189 |
| 2015 | Q2 | 1,119 | +244 |
| 2015 | Q1 | 875 | +412 |
| 2014 | Q4 | 463 |